Tag

cve-2023-23397

Safeguard articles tagged "cve-2023-23397" — guides, analysis, and best practices for software supply chain and application security.

1 article

Vulnerability Analysis

Outlook NTLM hash leak zero-day (CVE-2023-23397)

A zero-click Outlook flaw let attackers steal NTLM hashes via crafted calendar reminders — exploited by APT28 for a year before patching. Here's what to do.

Jan 13, 20267 min read